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Learn the surprising truth about just how important poo really is: it keeps our bodies healthy, and can also be used to power our cars, heat our homes and help grow our crops. You Wouldn't Want to Live Without Poo! is part of a brand-new science and technology strand within the internationally acclaimed You Wouldn't Want to Be series.

Sleep is very mysterious. No one really knows why we do it. What scientists do know is that sleeping is essential for health and happiness. You Wouldn't Want to Live Without Sleep! is part of a brand-new science and technology strand within the internationally acclaimed You Wouldn't Want to Be series.

Learn about gravity and all the useful things it does - such as keeping us on the Earth and holding the entire universe together! You Wouldn't Want to Live Without Gravity! is part of a brand-new science and technology strand within the internationally acclaimed You Wouldn't Want to Be series.

Learn the surprising truth about pain: how it actually helps keep us alive, healthy, and feeling good. You Wouldn't Want to Live Without Pain! is part of a brand-new science and technology strand within the internationally acclaimed You Wouldn't Want to Be series.

Soil supplies a surprising variety of materials for making things. If soil didn't exist, life would have developed differently on Earth and humans probably wouldn't be here. You Wouldn't Want to Live Without Soil! is part of a brand-new science and technology strand within the internationally acclaimed You Wouldn't Want to Be series.

Vegetables provide us with vitamins that make us healthier and are used to make things like dyes and adhesives. You Wouldn't Want to Live Without Vegetables! is part of a brand-new science and technology strand within the internationally acclaimed You Wouldn't Want to Be series.